GB/T 46456.3-2025Interconnection of information technology equipment - Interconnection and intercommunication of smart home - Part 3: General requirements for local interconnection (English PDF)
信息技术设备互连 智能家居互联互通 第3部分：局域互联通用要求
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
October 5, 2025
Implementation date
February 1, 2026
Scope
GB/T 46456.3-2025 is the English-translated version of 信息技术设备互连 智能家居互联互通 第3部分：局域互联通用要求.
GB/T 46456.3-2025 is the Chinese standard "Interconnection of information technology equipment - Interconnection and intercommunication of smart home - Part 3: General requirements for local interconnection".
Its scope clause reads: This document specifies the device discovery, device connection, device collaboration, device subscription, device notification, and device control for smart home local area interconnection.
Functional requirements and corresponding message parameter requirements. This document applies to the design, research and development, and production of smart home interconnection systems in a local area network environment. Its clauses include terms and definitions; abbreviations.
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Document preview — GB/T 46456.3-2025
National Standard of the People's Republic of China
- ICS
- 35.110
- Classification
- L 79
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- Preface
- Introduction
- 1.Scope
- 2 Normative References
- 3.Terms and Definitions
- 4.Abbreviations
- 5.Local Area Networking Rules
- 6.Equipment Discovery
- 7 Device Connection
- 8.Equipment Collaboration
- 8.1 Basic Requirements
- 8.2 Discovery of Collaborative Devices
- 8.3 Selection of Collaborative Equipment
- 8.4 Communication between Collaborating Devices
- 9 Device subscriptions
- 10 Equipment Notifications
- 11 Equipment Control
- References
1 Scope
This document specifies the device discovery, device connection, device collaboration, device subscription, device notification, and device control for smart home local area interconnection.
Functional requirements and corresponding message parameter requirements.
This document applies to the design, research and development, and production of smart home interconnection systems in a local area network environment.
2 Normative references
The contents of the following documents, through normative references within the text, constitute essential provisions of this document. Dated citations are not included.
For references to documents, only the version corresponding to that date applies to this document; for undated references, the latest version (including all amendments) applies.
This document.
GB/T 46456.1-2025 Information technology equipment interconnection and smart home interconnection and interoperability - Part 1.Architecture and general requirements
3 Terms and Definitions
The terms and definitions defined in GB/T 46456.1-2025, as well as the following terms and definitions, apply to this document.
3.1 source device
Smart home devices that proactively send status information or request commands.
Note. The source device is the execution device, control device or gateway as defined in GB/T 46456.1-2025.
3.2 target device
Smart home devices that receive information or respond to requests and instructions.
Note. The target device is the execution device, control device or gateway as defined in GB/T 46456.1-2025.
3.3 collaboration device
Smart home devices with protocol conversion and message forwarding capabilities.
Note. The cooperating device is the gateway defined in GB/T 46456.1-2025, or the execution device or control device that supports protocol conversion and message forwarding.
4 Abbreviations
The following abbreviations apply to this document. […]
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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 12 pages — is available in the English PDF.
Referenced standards
Normative references
Editions of GB/T 46456.3
| Edition | Title | Revision | Status |
|---|---|---|---|
| GB/T 46456.3-2025 | Interconnection of information technology equipment - Interconnection and intercommunication of smart home - Part 3: General requirements for local interconnection | current edition | Current |
This page sells the current edition, GB/T 46456.3-2025. Earlier editions are listed for reference only.
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Related Standards
GB/T 46456.1-2025 — Interconnection of information technology equipment - Interconnection and intercommunication of smart home - Part 1: Architecture and general requirements
GB/T 46456.2-2025 — Interconnection of information technology equipment - Interconnection and intercommunication of smart home - Part 2: Test method
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